{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001902","493:4930004278","493:4930001760","488:4880006334","493:4930001073","496:4960000328","466:4660003930","493:4930001752","496:4960005345","493:4930001478","496:4960006541","493:4930001445","470:4700000936","470:4700003340","493:4930002591","493:4930000508","470:4700007568","496:4960000904","496:4960003411","493:4930000078","466:4660009940","493:4930003084","466:4660001655","466:4660012681","493:4930004132"],"twin_admin_codes":[493,493,493,488,493,496,466,493,496,493,496,493,470,470,493,493,470,496,496,493,466,493,466,466,493],"twin_sims":[0.513813170757956,0.3321244259916716,0.22969942606732438,0.18899849931160356,0.18064690289609509,0.15015440946588987,0.1483640009362783,0.14010033051289025,0.1350808016546334,0.13215153475463903,0.13191827663379518,0.13143046761295843,0.12071584121113661,0.11693096773183471,0.11447292595627115,0.11129204574663558,0.11109069915250884,0.10576273129122052,0.10386441312153215,0.10347839941334482,0.10266161582510815,0.10249116130561137,0.10008546076734906,0.09748744461299973,0.09529873720767423],"twin_dists":[0.14987938546683716,0.19283152307122528,0.22276285196191642,0.23707101250754303,0.24026506119417768,0.25291142342509454,0.2537101722100795,0.2574921119972469,0.25987116741842403,0.2612902991684334,0.2614043183149892,0.26164325650139925,0.26706918640033217,0.2690735815116625,0.27040210958502964,0.2721543039341459,0.2722665099864352,0.27529452385383674,0.2764020163221003,0.27662914518395587,0.27711192368356213,0.27721305239114485,0.27865453361880155,0.2802420409158777,0.2816054297054799],"n_dims_used":45,"mean_confidence":0.9209947374131945},"coverage":{"mean_confidence":0.9209947374131945,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}